Developed by Western Oil Companies, Giant Project Off Kazakhstan Is Years Late, More Than $30 Billion Over Budget. Kazakh workers were recuperating from the frigid temperatures of the Caspian Sea over cups of tea when their Italian supervisor interrupted their break, demanding they return to work. The workers restrained the supervisor— a manager working for Eni ENI.MI +0.17% SpA, a company building a giant oil development here—and put a plastic bag over his head. He fled, packed his bags and left Kazakhstan.